Troll or cast to create your own maps live on screen, with no cell or internet signal necessary

View, share and analyse all your maps on any computer or device using Lakebook™

Free maps with no SD cards: All charts free and downloadable, and all maps automatically transferred to the Lakebook™ web portal

How to use Deeper for boat fishing

Getting the tech you need to catch like a pro doesn’t have to cost the earth. Because they use your smartphone screen to display data, Deeper sonars offer a powerful, flexible, affordable sonar set up for boat anglers

Live mapping

Create detailed bathymetric maps of any location by trolling or casting (PRO+/CHIRP).

4. Map any location (all models) live as you troll

“Now we have a mobile unit to find structure and fish”

“On the rented boats you just couldn’t take a depth finder, you couldn’t see the structure you were floating over. Now we have a mobile unit to use and find that structure, target the fish we’re after and have a successful day out on the water. The mapping helps a lot. Maybe you might have missed something while you’re fishing, but you can study that later and be quicker to the structure.”